Finding the Fourth Proportional to 38,805,187.17, 53,537,634.14 and 24,874,223.58
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Solution
The fourth proportional to 38,805,187.17, 53,537,634.14 and 24,874,223.58 is: 34,317,759.52
Step by Step Solution
- Step 1: Write the proportion equation
38,805,187.17 : 53,537,634.14 = 24,874,223.58 : x - Step 2: Convert to fraction form
38,805,187.17/53,537,634.14 = 24,874,223.58/x - Step 3: Cross multiply
38,805,187.17x = 53,537,634.14 × 24,874,223.58 - Step 4: Simplify right side
38,805,187.17x = 1,331,707,081,418,229.75 - Step 5: Solve for x
x = 1,331,707,081,418,229.75/38,805,187.17 - Step 6: Final answer
x = 34,317,759.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.